8344443357 has 12 divisors (see below), whose sum is σ = 12119678844. Its totient is φ = 5532226560.

The previous prime is 8344443347. The next prime is 8344443361. The reversal of 8344443357 is 7533444438.

It can be written as a sum of positive squares in 2 ways, for example, as 1992193956 + 6352249401 = 44634^2 + 79701^2 .

It is not a de Polignac number, because 8344443357 - 2⁷ = 8344443229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8344443347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2559588 + ... + 2562845.

It is an arithmetic number, because the mean of its divisors is an integer number (1009973237).

Almost surely, 2^8344443357 is an apocalyptic number.

It is an amenable number.

8344443357 is a deficient number, since it is larger than the sum of its proper divisors (3775235487).

8344443357 is a wasteful number, since it uses less digits than its factorization.

8344443357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122620 (or 5122617 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The square root of 8344443357 is about 91347.9247547529. The cubic root of 8344443357 is about 2028.3012438665.

The spelling of 8344443357 in words is "eight billion, three hundred forty-four million, four hundred forty-three thousand, three hundred fifty-seven".